CN104541558B

CN104541558B - Modulation and coded format selection method, user equipment and base station

Info

Publication number: CN104541558B
Application number: CN201380002302.6A
Authority: CN
Inventors: 陈德; 鲁振伟
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-06-29
Filing date: 2013-06-29
Publication date: 2019-01-25
Anticipated expiration: 2033-06-29
Also published as: WO2014205834A1; CN104541558A

Abstract

The embodiment of the present invention provides a kind of modulate and coded format selection method, user equipment and base station, this method comprises: user equipment is according to the first MCS index being currently received, multiple index is carried out to the MCS concordance list, the MCS format table that come into force, determine order of modulation and transport block size index, realize the purpose that can select the MCS of meet demand without changing physical layer signaling or message etc. when MCS format is more, the size of MCS index is more than the MCS index size allowed in each physical layer signaling.

Description

Modulation and coded format selection method, user equipment and base station

Technical field

The present embodiments relate to wireless communication technique more particularly to a kind of modulation and coded format selection methods, user Equipment and base station.

Background technique

It is right by evolved base station (eNodeB, eNB) in long evolving system (Long Term Evolution, LTE) User equipment (User Equipment, UE) is scheduled the transmission to realize uplink and downlink data.Lower line number is sent to UE with eNB For, in data transmission procedure, eNB passes through Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) issue the reception such as carrying modulation and coded format (Modulation and Coding scheme, MCS) The Downlink Control Information (Downlink Control Information, DCI) of data association message, UE is according to the DCI to object It manages and receives data in DSCH Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH).

In order to meet the new demand of MCS, MCS index need to be constantly extended, but extension can all cause physical layer to believe every time The change with message etc. is enabled, change process is complicated and not easy to operate.

Summary of the invention

The embodiment of the present invention provide it is a kind of modulation with coded format selection method, user equipment and base station, with realize work as MCS When indexing quantity more than bit number mapped, meet demand can select without changing physical layer signaling or message etc. The purpose of MCS.

First aspect, the embodiment of the present invention provide a kind of modulate and coded format MCS selection method, comprising:

Receive the first modulation and coded format MCS index that base station is sent；

The 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force；

Searched in MCS format table according to the 2nd MCS index order of modulation corresponding with the 2nd MCS index and Transport block size index, wherein the 2nd MCS index in the MCS concordance list is the subset indexed in the MCS format table；

It is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with the base station.

In the possible implementation of in the first aspect the first, lookup and the institute in the MCS concordance list to come into force Before stating the corresponding 2nd MCS index of the first MCS index, further includes:

The MCS concordance list described in physical layer configurations；

Start the MCS concordance list with the base station synchronization, so that the MCS concordance list comes into force.

In conjunction with the first possible implementation of first aspect, the possible realization side of second in the first aspect In formula, before the MCS concordance list described in physical layer configurations, further includes:

Receive the MCS concordance list that the base station is sent by high-level signaling；Alternatively,

It receives the base station to identify by the MCS concordance list that high-level signaling is sent, be identified according to the MCS concordance list, from The MCS concordance list is determined in each MCS concordance list prestored；Alternatively,

The position the MCS table that the base station is sent by high-level signaling is received, the MCS table indicates what the base station was selected MCS generates the MCS concordance list according to the MCS table.

In conjunction with second of possible implementation of first aspect, the third possible realization side in the first aspect In formula, the entry-into-force time is also carried in the high-level signaling, is used to indicate the starting time of the MCS concordance list；

The user equipment and the base station synchronization start the MCS concordance list, comprising:

The user equipment starts the MCS concordance list according to the entry-into-force time, with the base station simultaneously, so that institute MCS concordance list is stated to come into force.

In conjunction with second of possible implementation of first aspect, the 4th kind of possible realization side in the first aspect In formula, after the MCS concordance list described in physical layer configurations, further includes:

Configuration successful response message is sent to the base station, the configuration successful response message is used to indicate the base station and exists Start the MCS concordance list after receiving the configuration successful response message；

It is described to start the MCS concordance list with the base station synchronization, comprising:

After sending configuration successful response message to the base station, start the MCS concordance list, so that the MCS index Table comes into force.

In the 5th kind of possible implementation in the first aspect, lookup and the institute in the MCS concordance list to come into force Before stating the corresponding 2nd MCS index of the first MCS index, further includes:

Receive the MCS concordance list that the base station is sent by broadcast message；Alternatively,

The MCS concordance list mark that the base station is sent by broadcast message is received, is identified according to the MCS concordance list, from The MCS concordance list is determined in each MCS concordance list prestored；Alternatively,

The position the MCS table that the base station is sent by broadcast message is received, the MCS table indicates what the base station was selected MCS generates the MCS concordance list according to the MCS table.

The second aspect, the embodiment of the present invention provide a kind of modulate and coded format MCS selection method, comprising:

Selection corresponds to the of the 2nd MCS index in the modulation to come into force that is locally stored and coded format MCS concordance list One MCS index；

The first MCS index is sent to user equipment, so that the user equipment is looked into the MCS concordance list to come into force Look for the 2nd MCS index corresponding with the first MCS index, and searched in MCS format table according to the 2nd MCS index with The corresponding order of modulation of the 2nd MCS index and transport block size index, wherein the 2nd MCS rope in the MCS concordance list It is cited as the subset indexed in the MCS format table；

Led to using the corresponding order of modulation of the 2nd MCS index and transport block size index with the user equipment Letter.

It is described to select to correspond in the MCS concordance list to come into force in the possible implementation of in the second aspect the first Before first MCS index of the 2nd MCS index, further includes:

The MCS concordance list described in physical layer configurations；

With MCS concordance list described in the user equipment synchronous averaging so that the MCS concordance list comes into force.

In conjunction with the first possible implementation of the second aspect, the possible realization side of second in the second aspect In formula, before the MCS concordance list described in physical layer configurations of the base station, further includes:

It is the user equipment selection at least one from the MCS format table according to scene locating for the user equipment Item MCS index, the MCS index that will be selected generate the MCS concordance list, are sent by high-level signaling to the user equipment The MCS concordance list；Alternatively,

According to scene locating for the user equipment, the MCS concordance list is determined from each MCS concordance list prestored, The MCS concordance list mark of the MCS concordance list is sent to the user equipment by high-level signaling, so that the user equipment It is identified according to the MCS concordance list, determines the MCS concordance list from each MCS concordance list prestored；Alternatively,

It is the user equipment selection at least one from the MCS format table according to scene locating for the user equipment MCS index, MCS index MCS tables of generation that will be selected, the MCS table be sent to by high-level signaling described in User equipment, so that the user equipment generates the MCS concordance list according to the MCS table.

In conjunction with second of possible implementation of the second aspect, the third possible realization side in the second aspect In formula, the entry-into-force time is also carried in the high-level signaling, is used to indicate the starting time of the MCS concordance list；

MCS concordance list described in the described and user equipment synchronous averaging, comprising:

According to the entry-into-force time, start the MCS concordance list simultaneously with the user equipment, so that the MCS rope Draw table to come into force.

In conjunction with second of possible implementation of the second aspect, the 4th kind of possible realization side in the second aspect In formula, after the MCS concordance list described in physical layer configurations, further includes:

The configuration successful response message that the user equipment is sent is received, the configuration successful response message is used to indicate institute It states the MCS concordance list configuration successful of user equipment and starts after sending the configuration successful response message；

MCS concordance list described in the described and user equipment synchronous averaging, so that the MCS concordance list comes into force, comprising:

After receiving the configuration successful response message that the user equipment is sent, start the MCS concordance list, so that institute MCS concordance list is stated to come into force.

In conjunction with second of the second aspect, the third or the 4th kind of possible implementation, in the second aspect In five kinds of possible implementations, this method further include: scene locating for the user equipment changes if detecting, weighs New selection MCS index.

In the 6th kind of possible implementation in the second aspect, the user equipment is at least one；

The base station sends the first MCS index to user equipment, so that the user equipment is in the MCS rope to come into force Draw and search the 2nd MCS index corresponding with the first MCS index in table, and according to the 2nd MCS index in MCS format table It is middle search corresponding with the 2nd MCS index order of modulation and transport block size index before, further includes:

The selected MCS index is generated the MCS rope by least one of selection MCS index from the MCS format table Draw table, the MCS concordance list is sent to each user equipment by broadcast message；Alternatively,

The MCS concordance list is determined from each MCS concordance list prestored, by broadcasting the message the MCS concordance list MCS concordance list mark be sent to each user equipment so that each user equipment is identified according to the MCS concordance list, The MCS concordance list is determined from each MCS concordance list prestored；Alternatively,

The selected MCS index is generated MCS tables by least one of selection MCS index from the MCS format table, The MCS table is sent to each user equipment by broadcasting the message, so that each user equipment is according to MCS described Table generates the MCS concordance list.

In terms of third, the embodiment of the present invention provides a kind of user equipment, comprising:

Receiving module, for receiving the first modulation and the coded format MCS index of base station transmission；

First searching module, for being searched and the receiving module received described first in the MCS concordance list to come into force The corresponding 2nd MCS index of MCS index；

Second searching module, the 2nd MCS index for being searched according to first searching module is in MCS format table It is middle to search order of modulation corresponding with the 2nd MCS index and transport block size index, wherein in the MCS concordance list 2nd MCS index is the subset indexed in the MCS format table；

Communication module, the corresponding order of modulation of the 2nd MCS index for being searched using second searching module It is communicated with transport block size index with the base station.

In the possible implementation of in the third aspect the first, the user equipment further include:

Configuration module is used for the MCS concordance list described in physical layer configurations；

Starting module, for starting the MCS concordance list of the configuration module configuration with the base station synchronization, so that The MCS concordance list comes into force.

In conjunction with the first possible implementation in terms of third, the possible realization side of second in the third aspect In formula, the receiving module is also used to receive the MCS concordance list that the base station is sent by high-level signaling；Alternatively,

The receiving module is also used to receive the base station and is identified by the MCS concordance list that high-level signaling is sent；

The user equipment further include:

Processing module, for being identified according to the received MCS concordance list of the receiving module, from each MCS rope prestored Draw and determines the MCS concordance list in table；Alternatively,

The receiving module is also used to receive the position the MCS table that the base station is sent by high-level signaling, the MCS table Indicate the selected MCS in the base station；

The processing module, for generating the MCS concordance list according to the received MCS table of the receiving module.

In conjunction with second of possible implementation in terms of third, the third possible realization side in the third aspect In formula, the received high layer information of receiving module also carries the entry-into-force time, is used to indicate the starting of the MCS concordance list Time；

The starting module, for being opened simultaneously with the base station according to the receiving module received entry-into-force time The MCS concordance list is moved, so that the MCS concordance list comes into force.

In conjunction with second of possible implementation in terms of third, the 4th kind of possible realization side in the third aspect In formula, the user equipment further include:

Sending module, for sending configuration successful response message to the base station, the configuration successful response message is used for Indicate that the base station starts the MCS concordance list after receiving the configuration successful response message；

The starting module is specifically used for after the sending module sends configuration successful response message to the base station, with The base station synchronization starts the MCS concordance list, so that the MCS concordance list comes into force.

In the 5th kind of possible implementation in the third aspect, the receiving module is also used to receive the base station The MCS concordance list sent by broadcast message；Alternatively,

The receiving module is also used to receive the MCS concordance list mark that the base station is sent by broadcast message；

The processing module is also used to according to the received MCS concordance list mark of the receiving module, each from what is prestored The MCS concordance list is determined in MCS concordance list；Alternatively,

The receiving module is also used to receive the position the MCS table that the base station is sent by broadcast message, the MCS table Indicate the selected MCS in the base station；

The processing module is also used to generate the MCS index according to the received MCS table of the receiving module Table.

4th aspect, the embodiment of the present invention provide a kind of base station, comprising:

Memory module, for storing the modulation to come into force and coded format MCS concordance list；

Selecting module corresponds to the 2nd MCS rope for selecting in the MCS concordance list to come into force that the memory module stores The first MCS index drawn；

Sending module, for sending the first MCS index that the selecting module selects to user equipment, so that institute It states user equipment and searches the 2nd MCS index corresponding with the first MCS index in the MCS concordance list to come into force, and according to institute It states the 2nd MCS index and searches order of modulation corresponding with the 2nd MCS index and transport block size rope in MCS format table Draw, wherein the 2nd MCS index in the MCS concordance list is the subset indexed in the MCS format table；

Communication module, for using the corresponding order of modulation of the 2nd MCS index and transport block size index with it is described User equipment is communicated.

In the possible implementation of in the fourth aspect the first, the base station further include:

Starting module, the MCS concordance list for being configured with configuration module described in the user equipment synchronous averaging, with So that the MCS concordance list comes into force.

In conjunction with the first possible implementation of the 4th aspect, the possible realization side of second in the fourth aspect In formula, the selecting module is the user from the MCS format table for the scene according to locating for the user equipment At least one of equipment selection MCS index；

The base station further include:

Generation module, the MCS index for selecting the selecting module generate the MCS concordance list；

The sending module is also used to send the MCS concordance list to the user equipment by high-level signaling.

In conjunction with the first possible implementation of the 4th aspect, the third possible realization side in the fourth aspect In formula, the selecting module is determined from each MCS concordance list prestored for the scene according to locating for the user equipment The MCS concordance list；

The sending module, the MCS concordance list of the MCS concordance list for being determined the selecting module by high-level signaling Mark is sent to the user equipment, so that the user equipment is identified according to the MCS concordance list, from each MCS rope prestored Draw and determines the MCS concordance list in table.

In conjunction with the first possible implementation of the 4th aspect, the 4th kind of possible realization side in the fourth aspect In formula, the selecting module is also used to the scene according to locating for the user equipment, is the use from the MCS format table At least one of family equipment selection MCS index；

The generation module, the MCS index for being also used to select the selecting module generate MCS tables；

The sending module is also used to be sent to the position the MCS table that the generation module generates by high-level signaling described User equipment, so that the user equipment generates the MCS concordance list according to the MCS table.

In conjunction with second, the third or the 4th kind of possible implementation of the 4th aspect, in the fourth aspect the In five kinds of possible implementations, the first information that the sending module is sent also carries the entry-into-force time, is used to indicate the MCS The starting time of concordance list；

The starting module, it is the entry-into-force time for being sent according to the sending module, same with the user equipment MCS concordance list described in Shi Qidong, so that the MCS concordance list comes into force.

In conjunction with second, the third or the 4th kind of possible implementation of the 4th aspect, in the fourth aspect the In six kinds of possible implementations, the base station further include:

Receiving module, the configuration successful response message sent for receiving the user equipment, the configuration successful response Message is used to indicate the MCS concordance list configuration successful of the user equipment and after sending the configuration successful response message Starting；

The starting module, for after the receiving module receives the configuration successful response message, with the use MCS concordance list described in the equipment synchronous averaging of family, so that the MCS concordance list comes into force.

In conjunction with the 4th aspect second to the 6th kind any possible implementation, in the fourth aspect the 7th In the possible implementation of kind, the base station further include:

Detection module, if reselecting MCS rope for detecting that scene locating for the user equipment changes Draw.

In the 8th kind of possible implementation in the fourth aspect, the base station further include:

Processing module, at least one of selection MCS index from the MCS format table, by the selected MCS index Generate the MCS concordance list；

The sending module is also used to send what the processing module generated to each user equipment by broadcasting the message MCS concordance list；Or

The processing module, for determining the MCS concordance list from each MCS concordance list prestored；

The sending module is also used to the MCS index by the MCS concordance list for determining the processing module that broadcasts the message Table mark is sent to each user equipment；Or

The processing module, at least one of selection MCS index from the MCS format table, by the selected MCS Index generates MCS tables；

The sending module is also used to be sent to by the MCS tables for generating the processing module that broadcast the message Each user equipment.

5th aspect, the embodiment of the present invention provide a kind of user equipment, comprising:

Receiver, for receiving the first modulation and the coded format MCS index of base station transmission；

Processor, it is corresponding with the received first MCS index of the receiver for being searched in the MCS concordance list to come into force 2nd MCS index searches modulation order corresponding with the 2nd MCS index according to the 2nd MCS index in MCS format table Several and transport block size index, wherein the 2nd MCS index in the MCS concordance list is the son indexed in the MCS format table Collection, is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with the base station.

In the first possible implementation of the 5th aspect, the processor is also used to:

The MCS concordance list described in physical layer configurations starts the MCS of the configuration module configuration with the base station synchronization Concordance list, so that the MCS concordance list comes into force.

In conjunction with the first possible implementation of the 5th aspect, in second of possible realization side of the 5th aspect In formula, the receiver is also used to: the receiver is also used to: receiving the MCS that the base station is sent by high-level signaling Concordance list；Alternatively,

The receiver is also used to, and is received the base station and is identified by the MCS concordance list that high-level signaling is sent,

The processor is also used to according to the received MCS concordance list mark of the receiver, from each MCS prestored The MCS concordance list is determined in concordance list；Alternatively,

The receiver, is also used to receive the position the MCS table that the base station is sent by high-level signaling, and the MCS table refers to Show the selected MCS in the base station；

The processor is also used to generate the MCS concordance list according to the received MCS table of the receiver.

In conjunction with second of possible implementation of the 5th aspect, in the third possible realization side of the 5th aspect In formula, the received high layer information of receiver also carries the entry-into-force time, when being used to indicate the starting of the MCS concordance list Between；

The processor, for starting institute simultaneously with the base station according to the receiver received entry-into-force time MCS concordance list is stated, so that the MCS concordance list comes into force.

In the 4th kind of possible implementation of the 5th aspect, the user equipment further include:

Transmitter, for sending configuration successful response message to the base station, the configuration successful response message is for referring to Show that the base station starts the MCS concordance list after receiving the configuration successful response message；

The processor is specifically used for after the transmitter sends configuration successful response message to the base station, and described Base station synchronization starts the MCS concordance list, so that the MCS concordance list comes into force.

In conjunction with the first possible implementation of the 5th aspect, in the 5th kind of possible realization side of the 5th aspect In formula, the receiver is also used to receive the MCS concordance list that the base station is sent by broadcast message；Alternatively,

The receiver is also used to receive the MCS concordance list mark that the base station is sent by broadcast message；

The processor is also used to be identified according to the MCS concordance list, determines institute from each MCS concordance list prestored State MCS concordance list；Alternatively,

The receiver, is also used to receive the position the MCS table that the base station is sent by broadcast message, and the MCS table refers to Show the selected MCS in the base station；

The processor is also used to generate the MCS concordance list according to the MCS table.

6th aspect, the embodiment of the present invention provide a kind of base station, comprising:

Memory, for storing the MCS concordance list to come into force；

Processor, for it is described memory storage and selection pair in the modulation that comes into force and coded format MCS concordance list It should be in the first MCS index of the 2nd MCS index；

Transmitter, for sending the first MCS index that the processor selects to user equipment, so that the user sets It is standby that the 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force, and according to the 2nd MCS Index searches order of modulation corresponding with the 2nd MCS index and transport block size index in MCS format table, wherein institute Stating the 2nd MCS index in MCS concordance list is the subset indexed in the MCS format table；

The processor is also used to using the corresponding order of modulation of the 2nd MCS index and transport block size index and institute User equipment is stated to be communicated.

In the first possible implementation of the 6th aspect, the processor is also used to:

The MCS concordance list described in physical layer configurations, and MCS concordance list described in the user equipment synchronous averaging, so that The MCS concordance list comes into force.

In conjunction with the first possible implementation of the 6th aspect, in second of possible realization side of the 6th aspect In formula, the processor is also used to: being the user from the MCS format table according to scene locating for the user equipment At least one of equipment selection MCS index, generates the MCS concordance list for the selected MCS index；

The transmitter is also used to send described in the processor generation by high-level signaling to the user equipment MCS concordance list；Alternatively,

The processor is also used to the scene according to locating for the user equipment, determines from each MCS concordance list prestored The MCS concordance list out；

The transmitter, the MCS index for the MCS concordance list for being also used to determine the processor by high-level signaling Table mark is sent to the user equipment, so that the user equipment is identified according to the MCS concordance list, from each MCS prestored The MCS concordance list is determined in concordance list；Alternatively,

The processor is also used to the scene according to locating for the user equipment, is the use from the MCS format table At least one of family equipment selection MCS index, generates MCS tables for the selected MCS index；

The transmitter is set for the position the MCS table that the processor generates to be sent to the user by high-level signaling It is standby, so that the user equipment generates the MCS concordance list according to the MCS table.

In conjunction with second of possible implementation of the 6th aspect, in the third possible realization side of the 6th aspect In formula, the entry-into-force time is also carried in the high-level signaling that the transmitter is sent, is used to indicate the starting of the MCS concordance list Time；

The processor was also used to according to the entry-into-force time, started the MCS concordance list simultaneously with the user equipment, So that the MCS concordance list comes into force.

In conjunction with second of possible implementation of the 6th aspect, in the 4th kind of possible realization side of the 6th aspect In formula, the base station further include:

Receiver, the configuration successful response message sent for receiving the user equipment, the configuration successful response disappear Breath is used to indicate the MCS concordance list configuration successful of the user equipment and opens after sending the configuration successful response message It is dynamic；

The processor is used for after the configuration successful response message that the receiver receives that the user equipment is sent, Start the MCS concordance list, so that the MCS concordance list comes into force.

In conjunction with second, the third or the 4th kind of possible implementation of the 6th aspect, the of the 6th aspect In five kinds of possible implementations, if the processor is also used to detect that scene locating for the user equipment changes, Then reselect MCS index.

In the 6th kind of possible implementation of the 6th aspect, the processor is also used to from the MCS format table At least one of middle selection MCS index, generates the MCS concordance list for the selected MCS index；

The transmitter is also used to send the MCS concordance list to each user equipment by broadcast message；Alternatively,

The processor is also used to determine the MCS concordance list from each MCS concordance list prestored；

The transmitter is also used to be sent to each institute by the MCS concordance list mark to broadcast the message the MCS concordance list User equipment is stated, so that each user equipment is identified according to the MCS concordance list, is determined from each MCS concordance list prestored The MCS concordance list out；Alternatively,

The processor is also used to select at least one MCS index from the MCS format table, the MCS that will be selected Index generates MCS tables；

The transmitter is also used to that the MCS table is sent to each user equipment by broadcasting the message, so that respectively The user equipment generates the MCS concordance list according to the MCS table.

The embodiment of the present invention provides a kind of modulate and coded format selection method, user equipment and base station, user equipment root According to the first MCS index being currently received, multiple index is carried out to the MCS concordance list, the MCS format table that come into force, determines to modulate Order and transport block size index, to realize when MCS format is more, MCS index size is fair more than in each physical layer signaling When MCS index size perhaps, the purpose that can select the MCS of meet demand without changing physical layer signaling or message etc..

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.

Fig. 1 is the MCS probability density function figure in the embodiment of the present invention under user equipment different motion state；

Fig. 2 is the flow chart of one embodiment of the invention modulation and coded format selection method；

Fig. 3 is the flow chart of yet another embodiment of the invention modulation and coded format selection method；

Fig. 4 is the signaling diagram of further embodiment of this invention modulation and coded format selection method；

Fig. 5 is the structural schematic diagram of one embodiment of the invention user equipment；

Fig. 6 is the structural schematic diagram of yet another embodiment of the invention user equipment；

Fig. 7 is the structural schematic diagram of one embodiment of the invention base station；

Fig. 8 is the structural schematic diagram of yet another embodiment of the invention base station；

Fig. 9 is the structural schematic diagram of further embodiment of this invention user equipment；

Figure 10 is the structural schematic diagram of further embodiment of this invention user equipment；

Figure 11 is the structural schematic diagram of further embodiment of this invention base station；

Figure 12 is the structural schematic diagram of further embodiment of this invention base station.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

In general, MCS has 32 kinds of different types, and table 0 is MCS information table in the prior art.

Table 0

As shown in table 0, first is classified as MCS index (MCS Index), it is specified that second is classified as order of modulation for 5 bits (Modulation Order), third are classified as transport block size (Transport Block Size, TBS) index (TBS Index), the 4th it is classified as modulation system (Modulation Mode).UE and eNB pre-saves this table, when eNB notifies UE number According to use MCS when, inform the corresponding MCS index of UE, UE is big according to the corresponding order of modulation of MCS index selection and transmission block It is small.However, also becoming with the emergence of some new technologies and application scenarios for the demand of new modulation and coded format Must be very urgent, 256 phase quadrature amplitude modulation (256Quadrature Amplitude are such as increased in LTE-Hi Modulation, 256QAM) so that original 32 kinds of MCS is unable to satisfy demand.If MCS index is directly extended to 6 ratios Spy, so as to support at most 64 kinds different MCS formats.However, since MCS index is commonly defined as 5 bits, if extension makes It is greater than 5 bits, then the side UE and the side eNB are related to signaling or message of the physical layer of MCS index etc. and require to improve, such as respectively The format of the signalings such as kind DCI:DCI Format0, DCI Format1, DCI1A and DCI Format1B requires to change accordingly Become.Assuming that there are some new demands to propose again, more MCS formats are needed, then are continued again.

The embodiment of the present invention can't be by MCS format that under a specific scene, user equipment can be used It is uniformly distributed on all MCS formats, but can obviously be gathered in a small range.

Fig. 1 is the MCS probability density function figure in the embodiment of the present invention under user equipment different motion state.Such as Fig. 1 institute Show, abscissa is MCS index, and ordinate is probability density, when user equipment high-speed motion, in used MCS indexed set In 5~10 range；When the movement of user equipment middling speed, used MCS index concentrates on 15~20；When user equipment low speed When movement, used MCS index concentrates on 25~30.It therefore, can be according to certain features of user equipment, such as motion state The small-scale MCS index for being suitble to user equipment is selected from MCS format table Deng the different scene of division, under each scene.

When in MCS format table MCS index more than in the case where 32, the MCS index transmitted in DCI still with 5 bits, from The small-scale MCS index for being suitble to user equipment is selected in MCS format table, is formed MCS concordance list, is passed through high-level signaling or broadcast MCS concordance list is sent to user equipment by message etc., and user equipment and base station all configure and the MCS concordance list made to come into force.When with After family equipment receives MCS, for example, carrying out multiple index after receiving the MCS carried in DCI according to MCS, i.e., first searching MCS concordance list, then MCS format table is searched, so that it is determined that order of modulation and transport block size index out, according to the modulation determined Order is communicated with transport block size index.

In addition, it is necessary to explanation, from the angle of user equipment for, each user equipment can be carried out with base station High-level signaling interaction, can be referred to as special scenes for the situation；User equipment in same base station coverage area can connect The broadcast message that base station is sent is received, which can be referred to as common scene.And certain according to user equipment described herein A little features divide different scenes, in particular to divide scene, such as special scenes again to the user equipment under special scenes Under, according to the movement speed of user equipment, it is divided into middling speed, low-speed or high-speed scene；Alternatively, being set to the user under common scene It is standby to divide scene again, under common scene, again according to the quality of the average case of signal quality whole in overlay area It is specific to divide scene.Unless otherwise instructed, the following scene of the application is then to divide field again to special scenes or common scene The sub-scene obtained after scape.

Fig. 2 is the flow chart of one embodiment of the invention modulation and coded format selection method.The executing subject of the present embodiment For user equipment, it is suitable for when MCS format is more, physical layer signaling or message etc. need to not be changed and select meet demand The case where MCS.Specifically, the present embodiment includes the following steps:

101, the first modulation and coded format MCS index that base station is sent are received.

User equipment receives first MCS index of the carrying of base station transmission in scheduling information, sends for example, receiving base station The first MCS index of carrying Downlink Control Information DCI, in the present embodiment, with the size of the first MCS index for 5 bits, value Range is illustrated for being 0~31.

102, the 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force.

The corresponding relationship of the first MCS index and the 2nd MCS index is saved in MCS concordance list, wherein each 2nd MCS rope It is cited as the small-scale MCS index that user equipment is applicable in, each first MCS index is to obtain after the 2nd MCS index is mapped 0~31 It arrives.For example, if increase 256 phase quadrature amplitude modulations (256Quadrature Amplitude Modulation, 256QAM), 64 kinds of MCS formats are needed, corresponding, the value range of the 2nd MCS index is 0~63.Assuming that some is specifically answered With the transmission mode that in scene, user equipment is applicable in be 0~40 in odd term MCS index, i.e., 1,3,5,7 ... 37,39, 0~31 is successively then mapped by 1,3,5,7 ... 37,39, i.e. the 2nd MCS index 1 corresponds to the first MCS index 0, the 2nd MCS index 3 Corresponding first MCS index 1 ... ... obtains each first MCS index.Specifically, as shown in table 1, table 1 is to protect in the embodiment of the present invention Deposit the concordance list of the first MCS index and the 2nd MCS index corresponding relationship.

Table 1

In this step, when user equipment receives the first MCS index, searched and the first MCS in the MCS concordance list to come into force Index corresponding 2nd MCS index.For example, being determined when the first MCS index is 10001, i.e., 17 by searching for MCS concordance list The corresponding 2nd MCS index of first MCS index, i.e., 35 out.

103, order of modulation corresponding with the 2nd MCS index and transmission are searched in MCS format table according to the 2nd MCS index Block size index, wherein the 2nd MCS index in MCS concordance list is the subset indexed in MCS format table.

All or preset each MCS index and its order of modulation and transport block size rope are saved in MCS format table Draw, user equipment and base station have all been previously stored the MCS format table.To increase 256 phase orthogonal amplitudes in above-mentioned steps 102 For the scene for modulating (256Quadrature Amplitude Modulation, 256QAM), the MCS in the embodiment of the present invention Format table is as shown in table 2.Table 2 is the MCS format table in the embodiment of the present invention.

Table 2

User equipment searches order of modulation corresponding with 35 and transmission block according to the 2nd MCS index 35 in MCS format table Size index, specifically, order of modulation is 8 ranks, TBS Index is 32.

104, it is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with base station.

User equipment using the corresponding order of modulation of the 2nd MCS index that finds out and transport block size index and base station into Row communication.

It should be noted that above-described embodiment is so that there are the transmission that 64 kinds of MCS formats, user equipmenies are applicable in scene Mode be 0~40 in odd term MCS index for elaborate the present invention, however, the present invention is not limited thereto make, example Such as, in other feasible embodiments, there are many existing MCS format possibility, such as 128,256 kind, and user equipment is fitted Transmission mode is the corresponding order of modulation of 25~40,50~55 indexes and transport block size index etc..

Modulation provided in an embodiment of the present invention and coded format selection method, user equipment is according to first be currently received MCS index carries out multiple index to the MCS concordance list, the MCS format table that come into force, determines order of modulation and transport block size rope Draw, realizes when MCS format is more, the size of MCS index is more than the MCS index size allowed in each physical layer signaling, be not necessarily to Change physical layer signaling or message etc. are the purpose that can select the MCS of meet demand.For example, then may be used when MCS index has 64 Common 32 are selected under current scene as the 2nd MCS index, maps 0~31 successively to obtain the first MCS index, according to First MCS index finally determines the 2nd MCS index.In addition, user equipment and base station all save in advance in the embodiment of the present invention MCS format table can be reserved for all or preset each MCS index and its order of modulation in MCS format table and transmission block be big Small index can flexibly the MCS format table such as expand, it is not necessary to which limiting MCS index must be corresponding to setting bit number , such as need not necessarily be limited to 0-31, without deleting some original MCS indexes and its order of modulation and transport block size index and New MCS index and its order of modulation and transport block size index are directly added, operating process is simple, flexible.

In above-described embodiment, searched in the MCS concordance list to come into force corresponding with the first MCS index the 2nd MCS index it Before, high-level signaling is carried out between user equipment and base station and is interacted, if user equipment is in wireless heterogeneous networks (Radio resource Control, abbreviation RRC) connection foundations, RRC connection reconstruction, user equipment switch when, need in the physical layer configurations MCS index Table, and start MCS concordance list with base station, so that the MCS concordance list comes into force, under the sub-scene of special scenes, each user Equipment carries out high-level signaling with base station and interacts, which is that the MCS concordance list of each user device configuration is generally different.

Specifically, user equipment can be by following manner in the physical layer configurations MCS index under the sub-scene of special scenes Table.

Mode one, user equipment receives the MCS concordance list that base station is sent by high-level signaling, for example, shown in above-mentioned table 1 MCS concordance list directly configures the MCS concordance list in physical layer.

Specifically, user equipment can all receive MCS concordance list when being communicated every time with base station；Alternatively, if user The sub-scene of equipment does not change, certain communication is identical with the MCS concordance list that last time communicates, then continues to use last time communication MCS concordance list.

Mode two, the MCS concordance list being previously stored on user equipment under each sub-scene, each MCS concordance list have The MCS concordance list mark of the table can be uniquely identified, base station need to only inform the specified MCS concordance list mark of user equipment, user Equipment receives base station and is identified by the MCS concordance list that high-level signaling is sent, for example, the mark of above-mentioned table 1, according to MCS concordance list Mark, determines MCS concordance list from each MCS concordance list prestored, and the MCS concordance list determined is configured in physical layer.

Mode three receives the position the MCS table that base station is sent by high-level signaling, the selected MCS in MCS table instruction base stations, root According to MCS tables, MCS concordance list is generated.Wherein, MCS tables refer to it is being chosen in MCS format table, can be used as the 2nd MCS index and Table that is unchecked, not can be used as the 2nd MCS index.By in above-described embodiment table 1, for table 2, what user equipment was applicable in Transmission mode is the odd term MCS index in 0~40, then base station can be by the odd term MCS index in 0~40 in MCS format table 2 Be identified as 1, other MCS indexes be identified as 0, obtain table 3, table 3 be in the embodiment of the present invention to the MCS index chosen into The table of line identifier.Mark 0,1 in table 3 in first row is arranged according to default rule, for example, according to byte align at One 8 × 8 binary form (not shown), the binary form are the position the MCS table of the present embodiment.

Table 3

User equipment picks out the MCS index for being identified as 1 after receiving the MCS table, successively maps 0~31, Above-mentioned table 1 is obtained, then configures obtained MCS concordance list in physical layer.

It should be noted that being also possible to map since other data, such as carrying out certain in above-mentioned successively mapping process Each first MCS index is mapped to 0~31 by algorithm, or is not started with 0, but with any number in 0~31, such as 5 open Begin, obtain table 4, table 4 is the another MCS concordance list in the embodiment of the present invention.

Table 4

Further, the high-level signaling that above-mentioned user equipment is sent according to the base station received is in physical layer configurations MCS rope During drawing table, the entry-into-force time carried in high-level signaling can also be received, MCS is started according to entry-into-force time and base station simultaneously Concordance list, so that MCS concordance list comes into force.

Specifically, the entry-into-force time is used to indicate the starting time of MCS concordance list, it may include the serial number of frame in high-level signaling (The frame serial number, SFN) etc. indicates the information of entry-into-force time, user equipment and base station according to the entry-into-force time, Start MCS concordance list simultaneously.

Further, user equipment and base station can not also be made in MCS by carrying the entry-into-force time in high-level signaling Reach an agreement on the time that concordance list comes into force, thus synchronous averaging MCS concordance list, but this is reached by the feedback of user equipment Purpose.Specifically, user equipment after receiving high-level signaling, if successfully configuring MCS index in physical layer, is sent to base station Configuration successful response message, i.e., to the correct response of base station feedback (acknowledgement character, ACK), wherein match It is set to function response message and is used to indicate base station and start the MCS concordance list after receiving the configuration successful response message.Work as base station After receiving the ACK, it is believed that configuration successful, user equipment and base station start MCS concordance list, so that MCS concordance list comes into force, it is subsequent In communication process, user equipment and base station through the embodiment of the present invention in multiple lookup table mode selection order of modulation and transmission block Size index is communicated；Otherwise, if failing in physical layer configurations MCS concordance list, configuration failure response is sent to base station and is disappeared Breath, i.e., to base station feedback negative response (Negative Acknowledgement, NACK).Several fixations may be selected in user equipment MCS format be specifically used to transmit ACK/NACK, comprising the MCS index that these are fixed in each MCS concordance list, so that nothing By which MCS concordance list used, base station can successfully parse the ACK/NACK of user equipment transmission.

It should be noted that the MCS concordance list synchronous averaging of the above two MCS concordance list and base station for making user equipment In mode, synchronize be not necessarily mutually in the same time, as long as do not influence execute function successive starting, all synchronize finally.

In above-described embodiment, searched in the MCS concordance list to come into force corresponding with the first MCS index the 2nd MCS index it Before, user equipment receives the broadcast message that base station is sent.Under common scene, the user of the Idle state in the region of base station covering is set The standby broadcast message for receiving base station and sending, the relevant information for carrying MCS concordance list or MCS concordance list in broadcast message is phase With, that is to say, that the MCS concordance list of each user equipment is identical, multiple public same MCS concordance lists of user equipment.

Specifically, each user equipment can be by following manner in the physical layer configurations MCS concordance list under common scene.

Mode four receives the MCS concordance list that base station is sent by broadcast message, directly matches the MCS concordance list received It sets in physical layer.

Mode five receives the MCS concordance list mark that base station is sent by broadcast message, is identified according to MCS concordance list, from pre- MCS concordance list is determined in each MCS concordance list deposited, is identified according to MCS concordance list, is determined from each MCS concordance list prestored MCS concordance list out configures the MCS concordance list determined in physical layer.

Mode six receives the position the MCS table that base station is sent by broadcast message, the selected MCS in MCS table instruction base stations, root According to MCS tables, MCS concordance list is generated.

Above-mentioned three kinds of configuration modes carry out MCS index reference can be made to carrying out high-level signaling between user equipment and base station and interacting Three kinds of configuration process of table, details are not described herein again.

In above-described embodiment, user equipment is the user equipment having in physical layer configurations MCS concordance list ability, works as user Equipment is not used in the function of physical layer configurations MCS concordance list, as traditional user equipment, uses default configuration MCS index then directly searches MCS format table according to the MCS index in scheduling information, such as DCI, without repeatedly tabling look-up；Otherwise, If the user equipment is opened in the function of physical layer configurations MCS concordance list, if user equipment is in Idle state, base is received The broadcast message for the carrying MCS concordance list relevant information sent of standing；Otherwise, it if being in connected state, is accused by RRC high-level signaling Knowing base station, it is the carrying MCS concordance list correlation letter for having the user equipment of MCS concordance list configuration feature, and receiving base station transmission The RRC high-level signaling of breath.

Fig. 3 is the flow chart of yet another embodiment of the invention modulation and coded format selection method.The execution master of the present embodiment Body is base station, is suitable for when MCS format is more, need to not change the MCS that physical layer signaling or message etc. select meet demand The case where.Specifically, the present embodiment includes the following steps:

201, selection corresponds to the 2nd MCS index in the modulation to come into force and coded format MCS concordance list being locally stored The first MCS index.

Specifically, base station selects the first MCS index corresponding to the 2nd MCS index in the MCS concordance list to come into force.More than For stating the table 1 in embodiment described in Fig. 2, under certain scene, if the transmission that user equipment is applicable under the scene is determined in base station Mode is the odd term MCS index in 0~40, i.e., when 1,3,5,7 ... 37,39, i.e., each 2nd MCS index S is 1,3,5, When 7 ... 37,39, specific 2nd MCS index is selected from the MCS concordance list to come into force, then according to the 2nd selected MCS rope Draw the first MCS index that the selection in the MCS concordance list to come into force corresponds to the 2nd MCS index.

202, to user equipment send the first MCS index so that user equipment searched in the MCS concordance list to come into force and The corresponding 2nd MCS index of first MCS index, and searched in MCS format table and the 2nd MCS index according to the 2nd MCS index Corresponding order of modulation and transport block size index, wherein the 2nd MCS index in MCS concordance list is to index in MCS format table Subset.

In the present embodiment, with the size of the first MCS index for 5 bits, value range is illustrated for being 0~31.Base It stands the scheduling information for being sent to user equipment and carrying the first MCS index, such as Downlink Control Information DCI, so that user equipment is in life The 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list of effect, and according to the 2nd MCS index in MCS format Order of modulation corresponding with the 2nd MCS index and transport block size index are searched in table, wherein MCS format table includes at least rope Draw the corresponding order of modulation of each 2nd MCS index and the transport block size index in table, and at least one of MCS format table MCS Index is greater than 31.

The description as described in the first MCS index, the 2nd MCS index, MCS concordance list and MCS format table can be joined in the present embodiment Embodiment as shown in Figure 2, details are not described herein.

203, it is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with user equipment.

Based on user equipment using the corresponding order of modulation of the 2nd MCS index and transport block size index and base station progress Communication.

Modulation provided in an embodiment of the present invention and coded format selection method, base station send the first MCS rope to user equipment Draw, so that user equipment carries out multiple index according to the first MCS index, to the MCS concordance list, the MCS format table that come into force, determines Order of modulation and transport block size index are realized when MCS format is more, MCS index size is fair more than in each physical layer signaling When MCS index size perhaps, the purpose that can select the MCS of meet demand without changing physical layer signaling or message etc..Separately Outside, in the embodiment of the present invention, user equipment and base station all save MCS format table in advance, can be reserved in MCS format table all Or preset each MCS index and its order of modulation and transport block size index, flexibly the MCS format table can be expanded Deng, it is not necessary to limiting MCS index must be 0~31, big without deleting some original MCS indexes and its order of modulation and transmission block Small index and directly add new MCS index and its order of modulation and transport block size index, operating process is simple, flexible.

In above-described embodiment, before the first MCS index that corresponding 2nd MCS index is selected in the MCS concordance list to come into force, Between base station and user equipment carry out high-level signaling interact, such as user equipment establish RRC connection foundation, reconstruction RRC connection, It when RRC reconfiguration, switching, needs in physical layer configurations MCS concordance list, and starts the MCS concordance list with user equipment, so that MCS concordance list comes into force, and under each sub-scene of special scenes, base station carries out high-level signaling with each user equipment and interacts, base station For the MCS concordance list of each user device configuration.

Specifically, base station can be by following manner in the physical layer configurations MCS concordance list under the sub-scene of special scenes.

Mode one, user equipment establish connection between base station, and base station can perceive user equipment, can be according to user Quality of uplink signal of equipment etc. judges locating scene.When being communicated with user equipment, according to locating for user equipment Scene, base station are suitble at least one of scene locating for the user equipment from preconfigured MCS format table for user equipment selection Item MCS index, MCS index that will be selected map 0~31, generate MCS concordance list, the MCS concordance list of generation is configured in physics Layer, and MCS concordance list is sent to user equipment by high-level signaling.For example, base station can led to user equipment every time When letter, MCS concordance list is all sent；Alternatively, if the sub-scene of user equipment does not change, certain communication and last time communication MCS concordance list is identical, then continues to use the MCS concordance list of last time communication.

Specifically, the MCS concordance list of each user equipment may be different, i.e., each user equipment is each under the sub-scene 2nd MCS index may be different, and base station can be according to a certain item characteristic information of user equipment, such as movement speed, from MCS format table The value range for the MCS index that the middle each user equipment of selection is applicable in, such as high speed, middling speed, low speed.For example, for high speed Mobile user equipment A and user equipment B, the value range for the MCS index that user equipment A is applicable in for example can be 25~ 38, and the value range for the MCS index that user equipment B is applicable in for example can be 23~35, base station is set in physical layer for user Standby A, user equipment B generate MCS concordance list respectively.

It is understood that base station can also be in conjunction with scene, the characteristic information of user equipment, geography locating for user equipment Location information etc. is the applicable MCS index of user equipment selection and generates MCS concordance list.

Mode two, base station scene according to locating for user equipment are determined to be suitble to this from each MCS concordance list prestored The MCS concordance list of scape configures the MCS concordance list determined in physical layer, the MCS concordance list that will be determined by high-level signaling MCS concordance list mark be sent to user equipment so that user equipment according to MCS concordance list identify, from each MCS index prestored MCS concordance list is determined in table.

Base station user equipment all can produce the MCS concordance list being applicable under scene in advance, when being communicated with user equipment, as long as It specifies applicable MCS concordance list and configures on a physical layer, the mark of the MCS concordance list is sent to by user by high-level signaling Equipment；All MCS concordance lists all disposably can also be sent to user equipment, subsequent needs to inform user equipment institute The MCS concordance list of applicable MCS index identifies.Wherein, the MCS index being applicable under each scene is generated by user equipment The realization process of table, it is seen that aforesaid way one, details are not described herein again.

Mode three, base station scene according to locating for user equipment are at least one of user equipment selection from MCS format table Selected MCS index is generated MCS tables, MCS tables is sent to user equipment by high-level signaling by MCS index, so that User equipment generates MCS concordance list according to MCS tables.

Specifically, mode three shown in visible above-described embodiment, details are not described herein again.

Further, above-mentioned base station may further determine that the life of MCS concordance list during physical layer configurations MCS concordance list The time is imitated, the entry-into-force time is used to indicate the starting time of MCS concordance list, and base station will carry and send in high-level signaling the entry-into-force time To user equipment, MCS concordance list is started according to entry-into-force time and user equipment simultaneously, so that MCS concordance list comes into force.

Further, base station can not also the entry-into-force time makes and user equipment is in MCS by carrying in high-level signaling Reach an agreement on the time that concordance list comes into force, thus synchronous averaging MCS concordance list, but by receiving matching for user equipment transmission It is set to function response message, after the configuration successful response message for receiving user equipment transmission, starts MCS index with user equipment Table, so that MCS concordance list comes into force.Wherein, configuration successful response message is used to indicate base station and is receiving configuration successful response Start the MCS concordance list after message.

Specifically, being fed back according to the entry-into-force time or by user equipment so that coming into force with user equipment in MCS concordance list The process reached an agreement on time, reference can be made to above-described embodiment, details are not described herein again.

In above-described embodiment, base station sends the first MCS index to user equipment, so that user equipment is in the MCS to come into force The 2nd MCS index corresponding with the first MCS index is searched in concordance list, and is searched in MCS format table according to the 2nd MCS index Before order of modulation corresponding with the 2nd MCS index and transport block size index, base station sends to its overlay area and broadcasts the message, Specifically, the region division covered base station according to geographical location is several geographic areas, base station is to each geographic area The broadcast message for carrying the relevant information of MCS concordance list or MCS concordance list is sent, so that each geographic area or several ground The MCS concordance list for managing each user equipment in region is identical, multiple public same MCS concordance lists of user equipment.

Specifically, base station can carry out MCS selection by following manner under common scene:

Selected MCS index is generated MCS concordance list by mode four, at least one of selection MCS index from MCS format table, MCS concordance list is sent to each user equipment by broadcast message.

Under common scene, the MCS concordance list of each user equipment is identical, i.e., each user equipment under the scene each Two MCS indexes are identical, multiple public same MCS concordance lists of user equipment.For example, covered base station according to geographical location Region division is several geographic areas, what the user equipment in each geographic area or several geographic areas was applicable in The value range of MCS index be it is identical, base station can be according to geographical location etc. the applicable MCS index of user equipment selection simultaneously Generate MCS concordance list.

Mode five determines MCS concordance list from each MCS concordance list prestored, by broadcasting the message MCS concordance list MCS concordance list mark is sent to each user equipment, so that each user equipment is identified according to MCS concordance list, from each MCS rope prestored Draw and determines MCS concordance list in table；Alternatively,

Selected MCS index is generated MCS tables, led to by mode six, at least one of selection MCS index from MCS format table It crosses broadcast message and MCS tables is sent to each user equipment, so that each user equipment generates MCS concordance list according to MCS tables.

Further, under common scene, base station also can change the configuration in broadcast message for common scene, for example, Base station can do one to the overall condition in oneself coverage area according to the signal quality of a large amount of connected state users in overlay area Estimation changes the configuration in broadcast message for the MCS concordance list of common scene if changing.

In LTE system, the protocol stack of wireless interface is divided into user face protocol stack and chain of command agreement stack, chain of command agreement stack On establish Signaling Radio Bearer (Signaling Radio Bearer, SRB), be mainly used to transmit control signaling, user face association Data Radio Bearer (Data Radio Bearer, DRB) is established on view stack, is mainly used to transmission services data.User equipment Chain of command agreement stack includes: non-access (Non-Access Stratum, NAS) layer, wireless heterogeneous networks (Radio Resource Control, RRC) it is layer, Packet Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) layer, wireless Link controls (Radio Link Control, RLC) layer, Media access contorl (Radio Link Control, MAC) layer, object Manage (Physical, PHY) layer；It mainly include rrc layer, PDCP layers, rlc layer, MAC layer, PHY layer on base station.Fig. 4 be the present invention again The signaling diagram of one embodiment modulation and coded format selection method.In the present embodiment, specifically between base station and user equipment into The interaction of row high-level signaling, and carry the entry-into-force time in high-level signaling, illustrate only rrc layer and PHY in user equipment and base station The present invention will be described in detail for layer.Specifically, the present embodiment includes the following steps:

301, base station selects MCS index from MCS format table, and selected MCS index is MCS index in MCS format table Subset.

Specifically, base station is the MCS index under user equipment selection is suitble to scene locating for the user equipment in rrc layer, Selected each MCS index is the subset of MCS index in MCS format table.

302, base station and user equipment carry out the interaction of high-level signaling.

Specifically, the relevant information of MCS concordance list can be sent to user equipment by base station.For example, through the above way one, It directly generates MCS concordance list and is sent to user equipment；Alternatively, through the above way two, give user equipment to send MCS concordance list Mark；Alternatively, through the above way three, MCS index bit table etc. is sent, the entry-into-force time can be carried in high-level signaling.

303, base station and each comfortable physical layer configurations MCS concordance list of user equipment.

Specifically, this step includes following sub-step:

3031, user equipment is in physical layer configurations MCS concordance list；

3032, base station is in physical layer configurations MCS concordance list.

304, base station and user equipment enable MCS concordance list come into force according to the entry-into-force time.

Specifically, this step includes following sub-step:

3041, user equipment enables MCS concordance list come into force according to the entry-into-force time；

3042, base station enables MCS concordance list come into force according to the entry-into-force time.

305, base station and user equipment use the multiple lookup table mode of the embodiment of the present invention to transmit signaling, data.

If 306, base station detects that scene locating for user equipment changes, being suitble to again for user equipment selection should The MCS index information of user equipment, then, return step 302.

Fig. 5 is the structural schematic diagram of one embodiment of the invention user equipment.User equipment provided in this embodiment be and this The corresponding Installation practice of 2 embodiment of invention figure, details are not described herein for specific implementation process.Specifically, provided in this embodiment User equipment 100 specifically includes:

Receiving module 11, for receiving the first modulation and the coded format MCS index of base station transmission；

First searching module 12, it is received with the first MCS rope for searching receiving module 11 in the MCS concordance list to come into force Draw corresponding 2nd MCS index；

Second searching module 13, the 2nd MCS index for being searched according to the first searching module 12 are looked into MCS format table Look for order of modulation corresponding with the 2nd MCS index and transport block size index, wherein the 2nd MCS index in MCS concordance list is The subset indexed in MCS format table；

Communication module 14, the corresponding order of modulation of the 2nd MCS index and biography for being searched using the second searching module 13 Defeated block size index is communicated with base station.

User equipment provided in an embodiment of the present invention, according to the first MCS index being currently received, to the MCS rope to come into force Draw table, MCS format table carries out multiple index, determines order of modulation and transport block size index, realize when MCS format is more, When the size of MCS index is more than the MCS index size allowed in each physical layer signaling, without changing physical layer signaling or message etc. It can select the purpose of the MCS of meet demand.For example, then may be selected common 32 under current scene when MCS index has 64 Item is used as the 2nd MCS index, maps 0~31 successively to obtain the first MCS index, is finally determined according to the first MCS index 2nd MCS index.In addition, user equipment and base station all save MCS format table, MCS format table in advance in the embodiment of the present invention In can be reserved for all or preset each MCS index and its order of modulation and transport block size index, can be flexibly to the MCS Format table expands etc., it is not necessary to and limiting MCS index must set corresponding to bit number, such as need not necessarily be limited to 0-31, Without delete some original MCS indexes and its order of modulation and transport block size index and directly add new MCS index and Its order of modulation and transport block size index, operating process are simple, flexible.

Fig. 6 is the structural schematic diagram of yet another embodiment of the invention user equipment.As shown in fig. 6, the user of the present embodiment sets Standby 200 on the basis of Fig. 5, further, further includes:

Configuration module 15, in physical layer configurations MCS concordance list；

Starting module 16, for the MCS concordance list with base station synchronization starting configuration module configuration 15, so that MCS index Table comes into force.

Further, receiving module 11, the MCS concordance list sent for receiving base station by high-level signaling；Alternatively,

Receiving module 11 is also used to receive base station and is identified by the MCS concordance list that high-level signaling is sent；

User equipment 200 further include: processing module 17, the MCS concordance list mark for being received according to receiving module 11, MCS concordance list is determined from each MCS concordance list prestored；Alternatively,

Receiving module 11 is also used to receive the position the MCS table that base station is sent by high-level signaling；

The selected MCS in the MCS position table instruction base station that processing module 17 is used to be received according to receiving module 11, according to MCS Position table, generates MCS concordance list.

Further, the received high layer information of receiving module 11 also carries the entry-into-force time, is used to indicate opening for MCS concordance list The dynamic time；

Starting module 16, for starting MCS concordance list simultaneously with base station according to the received entry-into-force time of receiving module 11, So that MCS concordance list comes into force.

Fig. 7 is please referred to again, further, user equipment 200 further include:

Sending module 18, for sending configuration successful response message to base station, configuration successful response message is used to indicate base It stands and starts MCS concordance list after receiving configuration successful response message；

Starting module 16 is specifically used for after sending module 18 sends configuration successful response message to base station, with base station synchronization Start MCS concordance list, so that MCS concordance list comes into force.

Further, receiving module 11 is also used to: receiving the MCS concordance list that base station is sent by broadcast message；Alternatively,

Receiving module 11 is also used to receive the MCS concordance list mark that base station is sent by broadcast message；

Processing module 17 is identified according to the MCS concordance list that receiving module 11 receives, from each MCS concordance list prestored really Make MCS concordance list；Alternatively,

Receiving module 11 is also used to receive the position the MCS table that base station is sent by broadcast message, and MCS table instruction base stations are selected MCS；

Processing module 17 is used for the position the MCS table received according to receiving module 11, generates MCS concordance list.

Fig. 7 is the structural schematic diagram of one embodiment of the invention base station.Base station provided in this embodiment may be provided at user and set It is standby upper, it is also possible to user equipment itself, is Installation practice corresponding with Fig. 3 embodiment of the present invention, specific implementation process exists This is repeated no more.Specifically, base station 300 provided in this embodiment specifically includes:

Memory module 20, for storing the modulation to come into force and coded format MCS concordance list

Selecting module 21 corresponds to the 2nd MCS rope for selecting in the MCS concordance list to come into force that memory module 20 stores The first MCS index drawn；

Sending module 22, for sending the first MCS index that selecting module 21 selects to user equipment, so that user sets It is standby that the 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force, and existed according to the 2nd MCS index Order of modulation corresponding with the 2nd MCS index and transport block size index are searched in MCS format table, wherein in MCS concordance list 2nd MCS index is the subset indexed in MCS format table；

Communication module 23, for being set using the corresponding order of modulation of the 2nd MCS index and transport block size index with user It is standby to be communicated.

Base station provided in an embodiment of the present invention, base station to user equipment send the first MCS index so that user equipment according to First MCS index carries out multiple index to the MCS concordance list, the MCS format table that come into force, determines that order of modulation and transmission block are big Small index realizes when MCS format is more, the size of MCS index is more than the MCS index size allowed in each physical layer signaling, The purpose that can select the MCS of meet demand without changing physical layer signaling or message etc..In addition, in the embodiment of the present invention, User equipment and base station all save MCS format table in advance, can be reserved for all or preset each MCS rope in MCS format table Draw and its order of modulation and transport block size index, flexibly the MCS format table can be expanded etc., it is not necessary to limit MCS rope Drawing must be 0~31, directly add without deleting some original MCS indexes and its order of modulation and transport block size index New MCS index and its order of modulation and transport block size index, operating process are simple, flexible.

Fig. 8 is the structural schematic diagram of yet another embodiment of the invention base station.As shown in figure 8, the base station 400 of the present embodiment is being schemed On the basis of 7, further, base station 400 further include:

Configuration module 24, in physical layer configurations MCS concordance list；

Starting module 25, for user equipment synchronous averaging MCS concordance list so that MCS concordance list comes into force.

Fig. 8 is please referred to again, further, base station 400 further include:

Selecting module 21, for the scene according to locating for user equipment, from MCS format table at least for user equipment selection One MCS index；

Base station 400 further includes generation module 26, and the MCS index for selecting selecting module 21 generates MCS concordance list；

Sending module 22 sends MCS concordance list to user equipment by high-level signaling.

Fig. 8 is please referred to again, and further, selecting module 21 is each from what is prestored for the scene according to locating for user equipment MCS concordance list is determined in MCS concordance list；

Sending module 22 is used to that the MCS concordance list mark of MCS concordance list to be sent to user equipment by high-level signaling, with It identifies user equipment according to MCS concordance list, determines MCS concordance list from each MCS concordance list prestored.

Fig. 8 is please referred to again, further, selecting module 21, for the scene according to locating for user equipment, from MCS format It is at least one of user equipment selection MCS index in table；

Generation module 26, the MCS index for selecting selecting module 21 generate MCS tables；

MCS tables are sent to user equipment by high-level signaling, so that user equipment is according to MCS by sending module 22 Position table, generates MCS concordance list.

Further, the first information that sending module 22 is sent also carries the entry-into-force time, is used to indicate opening for MCS concordance list The dynamic time；

Starting module 25, for starting MCS concordance list simultaneously with user equipment, so that MCS index according to the entry-into-force time Table comes into force.

Fig. 8 is please referred to again, further, base station 400 further include:

Receiving module 27, for receiving the configuration successful response message of user equipment transmission, configuration successful response message is used Start in the MCS concordance list configuration successful for indicating user equipment and after sending configuration successful response message；

Starting module 25, for after receiving module 27 receives configuration successful response message, with user equipment synchronize open Dynamic MCS concordance list, so that MCS concordance list comes into force.

Fig. 8 is please referred to again, further, base station 400 further include:

Detection module 28, if reselecting MCS index for detecting that scene locating for user equipment changes.

Fig. 8 is please referred to again, further, base station 400 further include:

Processing module 29 generates selected MCS index at least one of selection MCS index from MCS format table MCS concordance list；

Sending module 22 is used to send MCS concordance list to each user equipment by broadcast message；Alternatively,

Processing module 29, for determining MCS concordance list from each MCS concordance list prestored；

Sending module 22 is used to that the MCS concordance list mark of MCS concordance list to be sent to each user equipment by broadcast message, So that each user equipment is identified according to MCS concordance list, MCS concordance list is determined from each MCS concordance list prestored；Alternatively,

Processing module 29 generates selected MCS index at least one of selection MCS index from MCS format table MCS tables；

Sending module 22 is used to that MCS tables to be sent to each user equipment by broadcasting the message, so that each user equipment root According to MCS tables, MCS concordance list is generated.

Fig. 9 is the structural schematic diagram of further embodiment of this invention user equipment.As shown in figure 9, use provided in this embodiment Family equipment 500 includes:

Receiver 31, for receiving the first MCS index of base station transmission；

Processor 32, for searching corresponding with the received first MCS index of receiver the in the MCS concordance list to come into force Two MCS indexes search order of modulation corresponding with the 2nd MCS index and transmission block according to the 2nd MCS index in MCS format table Size index, wherein the 2nd MCS index in MCS concordance list is the subset indexed in MCS format table, using the 2nd MCS index Corresponding order of modulation and transport block size index are communicated with base station.

Specifically, the process of realization and realization principle please refer to above method embodiment, details are not described herein again.

Further, processor 32 is also used to: in physical layer configurations MCS concordance list, with base station synchronization starting configuration module The MCS concordance list of configuration, so that MCS concordance list comes into force.

Further, receiver 31 is also used to: receiving the MCS concordance list that base station is sent by high-level signaling；Alternatively,

Receiver 31 is also used to receive the MCS concordance list that base station is sent by high-level signaling and identifies, and processor 32 is according to connecing The MCS concordance list mark that device 31 receives is received, MCS concordance list, MCS table instructions are determined from each MCS concordance list prestored The selected MCS in base station；Alternatively,

Receiver 31 is also used to receive the position the MCS table that base station is sent by high-level signaling, and processor 32 is according to receiver 31 The position the MCS table received generates MCS concordance list.

Further, the received high layer information of receiver 31 also carries the entry-into-force time, is used to indicate the starting of MCS concordance list Time；

Processor 32, for starting MCS concordance list simultaneously with base station according to the receiver received entry-into-force time, so that MCS concordance list comes into force.

Figure 10 is the structural schematic diagram of further embodiment of this invention user equipment.As shown in Figure 10, the user of the present embodiment Equipment 600 is on the basis of Fig. 9, further, user equipment 600 further include:

Transmitter 33, for sending configuration successful response message to base station, configuration successful response message is used to indicate base station Start MCS concordance list after receiving configuration successful response message；

Processor 32 is specifically used for after transmitter 33 sends configuration successful response message to base station, starts with base station synchronization MCS concordance list, so that MCS concordance list comes into force.

Further, receiver 31 is also used to: receiving the MCS concordance list that base station is sent by broadcast message；Alternatively,

Receiver 31 is also used to receive the MCS concordance list mark that base station is sent by broadcast message

Processor 32 is used to be identified according to MCS concordance list, determines MCS concordance list from each MCS concordance list prestored；Or Person,

The position the MCS table that receiver 31 is sent for receiving base station by broadcast message, what MCS tables instruction base stations were selected MCS；

Processor 32 is used to generate MCS concordance list according to MCS tables.

Figure 11 is the structural schematic diagram of further embodiment of this invention base station.As shown in figure 11, base station provided in this embodiment 700 include:

Memory 40, for storing the MCS concordance list to come into force；

Processor 41, for corresponding with selection in coded format MCS concordance list in the modulation to come into force that memory 40 stores In the first MCS index of the 2nd MCS index；

Transmitter 42, for sending the first MCS index that processor 41 selects to user equipment, so that user equipment exists The 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force, and according to the 2nd MCS index in MCS lattice Order of modulation corresponding with the 2nd MCS index and transport block size index are searched in formula table, wherein second in MCS concordance list MCS index is the subset indexed in MCS format table；

Processor 41 is also used to using the corresponding order of modulation of the 2nd MCS index and transport block size index and user equipment It is communicated.

Further, processor 41 is also used in physical layer configurations MCS concordance list, with user equipment synchronous averaging MCS rope Draw table, so that MCS concordance list comes into force.

Further, processor 41 is also used to the scene according to locating for user equipment, is user equipment from MCS format table Selected MCS index is generated MCS concordance list by least one of selection MCS index；

Transmitter 42 is also used to send MCS concordance list to user equipment by high-level signaling；Alternatively,

Processor 41 is also used to the scene according to locating for user equipment, determines MCS rope from each MCS concordance list prestored Draw table；

Transmitter 42 is also used to that the MCS concordance list mark of MCS concordance list is sent to user equipment by high-level signaling, with It identifies user equipment according to MCS concordance list, determines MCS concordance list from each MCS concordance list prestored；Alternatively,

Processor 41 is also used to the scene according to locating for user equipment, from MCS format table at least for user equipment selection Selected MCS index is generated MCS tables by one MCS index；

Transmitter 42 is also used to that MCS tables are sent to user equipment by high-level signaling so that user equipment according to MCS tables generate MCS concordance list

Further, the entry-into-force time is also carried in the high-level signaling that transmitter 42 is sent, is used to indicate opening for MCS concordance list The dynamic time, processor 41 is also used to start MCS concordance list simultaneously with user equipment according to the entry-into-force time, so that MCS concordance list It comes into force.

Figure 12 is the structural schematic diagram of further embodiment of this invention base station.As shown in figure 12, the base station 800 of the present embodiment exists On the basis of Figure 11, further, base station 800 further include:

Receiver 43, for receiving the configuration successful response message of user equipment transmission, configuration successful response message is used for It indicates the MCS concordance list configuration successful of user equipment and starts after sending configuration successful response message；

Processor 41 is used for after the configuration successful response message that receiver receives user equipment transmission, starts MCS rope Draw table, so that MCS concordance list comes into force.

Further, it if processor 41 is also used to detect that scene locating for user equipment changes, reselects MCS index.

Further, user equipment is at least one, and processor 41 is also used to select at least one from MCS format table Selected MCS index is generated MCS concordance list by MCS index；

Transmitter 42 is also used to send MCS concordance list to each user equipment by broadcast message；Alternatively,

Processor 41 is also used to determine MCS concordance list from each MCS concordance list prestored；

Transmitter 42 is also used to be sent to each user equipment by the MCS concordance list mark to broadcast the message MCS concordance list, So that each user equipment is identified according to MCS concordance list, MCS concordance list is determined from each MCS concordance list prestored；Alternatively,

Processor 41 is also used to select at least one MCS index from MCS format table, and MCS index that will be selected generates MCS Position table；

Transmitter 42 is also used to that MCS tables are sent to each user equipment by broadcasting the message, so that each user equipment root According to MCS tables, MCS concordance list is generated.

Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light The various media that can store program code such as disk.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of modulation and coded format MCS selection method characterized by comprising

Order of modulation corresponding with the 2nd MCS index and transmission are searched in MCS format table according to the 2nd MCS index Block size index, wherein the 2nd MCS index in the MCS concordance list is the subset indexed in the MCS format table；

It is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with the base station；

It is described search corresponding with the first MCS index the 2nd MCS index in the MCS concordance list to come into force before, further includes:

If being in connected state, the high-level signaling of the carrying MCS concordance list relevant information of base station transmission is received；Or

If being in Idle state, the broadcast message of the carrying MCS concordance list relevant information of base station transmission is received.

2. the method according to claim 1, wherein described search and described the in the MCS concordance list to come into force Before the corresponding 2nd MCS index of one MCS index, further includes:

The MCS concordance list described in physical layer configurations；

If 3. according to the method described in claim 2, it is characterized in that, it is described be in connected state, receive base station transmission take High-level signaling with the MCS concordance list relevant information includes:

It receives the MCS concordance list that the base station is sent by high-level signaling to identify, be identified according to the MCS concordance list, from prestoring Each MCS concordance list in determine the MCS concordance list；Alternatively,

The position the MCS table that the base station is sent by high-level signaling is received, the MCS table indicates the selected MCS in the base station, root According to the MCS table, the MCS concordance list is generated.

4. according to the method described in claim 3, it is characterized in that, the entry-into-force time is also carried in the high-level signaling, for referring to Show the starting time of the MCS concordance list；

Start the MCS concordance list with the base station synchronization, comprising:

User equipment starts the MCS concordance list according to the entry-into-force time, with the base station simultaneously, so that the MCS rope Draw table to come into force.

5. according to the method described in claim 3, it is characterized in that, being gone back after the MCS concordance list described in physical layer configurations Include:

Configuration successful response message is sent to the base station, the configuration successful response message is used to indicate the base station and is receiving Start the MCS concordance list after the configuration successful response message；

After sending configuration successful response message to the base station, start the MCS concordance list, so that the MCS concordance list is raw Effect.

If 6. the method according to claim 1, wherein it is described be in Idle state, receive base station transmission take Broadcast message with the MCS concordance list relevant information includes:

The MCS concordance list mark that the base station is sent by broadcast message is received, is identified according to the MCS concordance list, from prestoring Each MCS concordance list in determine the MCS concordance list；Alternatively,

The position the MCS table that the base station is sent by broadcast message is received, the MCS table indicates the selected MCS in the base station, root According to the MCS table, the MCS concordance list is generated.

7. a kind of modulation and coded format MCS selection method characterized by comprising

Selection corresponds to the first of the 2nd MCS index in the modulation and coded format MCS concordance list for being locally stored and coming into force MCS index；

Send the first MCS index to user equipment so that the user equipment searched in the MCS concordance list to come into force and The corresponding 2nd MCS index of the first MCS index, and searched in MCS format table according to the 2nd MCS index with it is described The corresponding order of modulation of 2nd MCS index and transport block size index, wherein the 2nd MCS index in the MCS concordance list is The subset indexed in the MCS format table；

It is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with the user equipment；

It is described to send the first MCS index to user equipment, so that the user equipment is looked into the MCS concordance list to come into force Look for the 2nd MCS index corresponding with the first MCS index, and searched in MCS format table according to the 2nd MCS index with Before the corresponding order of modulation of the 2nd MCS index and transport block size index, further includes:

If the user equipment is in connected state, the MCS concordance list relevant information will be carried by high-level signaling and be sent to The user equipment；Or

If the user equipment is in Idle state, the MCS concordance list relevant information will be carried by broadcast message and be sent to The user equipment.

8. the method according to the description of claim 7 is characterized in that described select corresponding second in the MCS concordance list to come into force Before first MCS index of MCS index, further includes:

The MCS concordance list described in physical layer configurations；

9. method according to claim 8, which is characterized in that if the user equipment is in connected state, pass through height Layer signaling, which will carry the MCS concordance list relevant information and be sent to the user equipment, includes:

It is at least one of user equipment selection MCS from the MCS format table according to scene locating for the user equipment The selected MCS index is generated the MCS concordance list by index, by high-level signaling to described in user equipment transmission MCS concordance list；Alternatively,

According to scene locating for the user equipment, the MCS concordance list is determined from each MCS concordance list prestored, is passed through The MCS concordance list of MCS concordance list mark is sent to the user equipment by high-level signaling so that the user equipment according to The MCS concordance list mark, determines the MCS concordance list from each MCS concordance list prestored；Alternatively,

It is at least one of user equipment selection MCS from the MCS format table according to scene locating for the user equipment The selected MCS index is generated MCS tables, the MCS table is sent to the user by high-level signaling and is set by index It is standby, so that the user equipment generates the MCS concordance list according to the MCS table.

10. according to the method described in claim 9, it is characterized in that, the entry-into-force time is also carried in the high-level signaling, for referring to Show the starting time of the MCS concordance list；

According to the entry-into-force time, start the MCS concordance list simultaneously with the user equipment, so that the MCS concordance list It comes into force.

11. according to the method described in claim 9, it is characterized in that, after the MCS concordance list described in physical layer configurations, Further include:

The configuration successful response message that the user equipment is sent is received, the configuration successful response message is used to indicate the use The MCS concordance list configuration successful of family equipment simultaneously starts after sending the configuration successful response message；

After receiving the configuration successful response message that the user equipment is sent, start the MCS concordance list, so that described MCS concordance list comes into force.

12. according to the described in any item methods of claim 9~11, which is characterized in that further include: if detecting, the user is set Standby locating scene changes, then reselects MCS index.

13. the method according to the description of claim 7 is characterized in that the user equipment is at least one；

If the user equipment is in Idle state, the MCS concordance list relevant information hair will be carried by broadcast message Give the user equipment, further includes:

The selected MCS index is generated the MCS index by least one of selection MCS index from the MCS format table Table sends the MCS concordance list to each user equipment by broadcast message；Alternatively,

The MCS concordance list is determined from each MCS concordance list prestored, by broadcasting the message the MCS of the MCS concordance list Concordance list mark is sent to each user equipment, so that each user equipment is identified according to the MCS concordance list, from prestoring Each MCS concordance list in determine the MCS concordance list；Alternatively,

The selected MCS index is generated MCS tables, passed through by least one of selection MCS index from the MCS format table The MCS table is sent to each user equipment by broadcast message, so that each user equipment is according to the MCS table, Generate the MCS concordance list.

14. a kind of user equipment characterized by comprising

First searching module, for being searched and the received first MCS rope of the receiving module in the MCS concordance list to come into force Draw corresponding 2nd MCS index；

Second searching module, the 2nd MCS index for being searched according to first searching module searched in MCS format table with The corresponding order of modulation of the 2nd MCS index and transport block size index, wherein the 2nd MCS rope in the MCS concordance list It is cited as the subset indexed in the MCS format table；

Communication module, the corresponding order of modulation of the 2nd MCS index and biography for being searched using second searching module Defeated block size index is communicated with the base station；

The receiving module, if being also used to receive the carrying MCS concordance list relevant information of base station transmission in connected state High-level signaling；Or

The receiving module, if being also used to receive the carrying MCS concordance list relevant information of base station transmission in Idle state Broadcast message.

15. user equipment according to claim 14, which is characterized in that the user equipment further include:

Starting module, for starting the MCS concordance list of the configuration module configuration with the base station synchronization, so that described MCS concordance list comes into force.

16. user equipment according to claim 15, which is characterized in that

The receiving module is also used to receive the MCS concordance list that the base station is sent by high-level signaling；Alternatively,

The user equipment further include:

Processing module, for being identified according to the received MCS concordance list of the receiving module, from each MCS concordance list prestored In determine the MCS concordance list；Alternatively,

The receiving module is also used to receive the position the MCS table that the base station is sent by high-level signaling, the MCS table instruction The selected MCS in the base station；

17. user equipment according to claim 16, which is characterized in that the received high layer information of receiving module The entry-into-force time is also carried, the starting time of the MCS concordance list is used to indicate；

The starting module, for starting institute simultaneously with the base station according to the receiving module received entry-into-force time MCS concordance list is stated, so that the MCS concordance list comes into force.

18. user equipment according to claim 16, which is characterized in that the user equipment further include:

Sending module, for sending configuration successful response message to the base station, the configuration successful response message is used to indicate The base station starts the MCS concordance list after receiving the configuration successful response message；

The starting module is specifically used for after the sending module sends configuration successful response message to the base station, and described Base station synchronization starts the MCS concordance list, so that the MCS concordance list comes into force.

19. user equipment according to claim 14, which is characterized in that

The receiving module is also used to receive the MCS concordance list that the base station is sent by broadcast message；Alternatively,

Processing module is also used to according to the received MCS concordance list mark of the receiving module, from each MCS index prestored The MCS concordance list is determined in table；Alternatively,

The receiving module is also used to receive the position the MCS table that the base station is sent by broadcast message, the MCS table instruction The selected MCS in the base station；

The processing module is also used to generate the MCS concordance list according to the received MCS table of the receiving module.

20. a kind of base station characterized by comprising

Selecting module corresponds to the 2nd MCS index for selecting in the MCS concordance list to come into force that the memory module stores First MCS index；

Sending module, for sending the first MCS index that the selecting module selects to user equipment, so that the use Family equipment searches the 2nd MCS index corresponding with the first MCS index in the MCS concordance list to come into force, and according to described Two MCS indexes search order of modulation corresponding with the 2nd MCS index and transport block size index in MCS format table, In, the 2nd MCS index in the MCS concordance list is the subset indexed in the MCS format table；

Communication module, for using the corresponding order of modulation of the 2nd MCS index and transport block size index and the user Equipment is communicated；

The sending module will carry the MCS rope by high-level signaling if being also used to the user equipment is in connected state Draw table relevant information and is sent to the user equipment；Or

The sending module will carry the MCS rope by broadcast message if being also used to the user equipment is in Idle state Draw table relevant information and is sent to the user equipment.

21. base station according to claim 20, which is characterized in that the base station further include:

Starting module, the MCS concordance list for being configured with configuration module described in the user equipment synchronous averaging, so that The MCS concordance list comes into force.

22. base station according to claim 21, which is characterized in that

The selecting module is that the user sets from the MCS format table for the scene according to locating for the user equipment At least one of alternative MCS index；

The base station further include:

23. base station according to claim 21, which is characterized in that

The selecting module determines institute from each MCS concordance list prestored for the scene according to locating for the user equipment State MCS concordance list；

The MCS concordance list of the sending module, the MCS concordance list for being determined the selecting module by high-level signaling identifies It is sent to the user equipment, so that the user equipment is identified according to the MCS concordance list, from each MCS concordance list prestored In determine the MCS concordance list.

24. base station according to claim 21, which is characterized in that

The selecting module is also used to the scene according to locating for the user equipment, is the user from the MCS format table At least one of equipment selection MCS index；

Generation module, the MCS index for being also used to select the selecting module generate MCS tables；

The sending module is also used to that the position the MCS table that the generation module generates is sent to the user by high-level signaling Equipment, so that the user equipment generates the MCS concordance list according to the MCS table.

25. according to the described in any item base stations of claim 22~24, which is characterized in that

The first information that the sending module is sent also carries the entry-into-force time, is used to indicate the starting time of the MCS concordance list；

The starting module, opens at the entry-into-force time for being sent according to the sending module simultaneously with the user equipment The MCS concordance list is moved, so that the MCS concordance list comes into force.

26. according to the described in any item base stations of claim 22~24, which is characterized in that the base station further include:

Receiving module, the configuration successful response message sent for receiving the user equipment, the configuration successful response message It is used to indicate the MCS concordance list configuration successful of the user equipment and is opened after sending the configuration successful response message It is dynamic；

The starting module, for being set with the user after receiving module receives the configuration successful response message MCS concordance list described in standby synchronous averaging, so that the MCS concordance list comes into force.

27. according to the described in any item base stations of claim 22~24, which is characterized in that the base station further include:

Detection module, if reselecting MCS index for detecting that scene locating for the user equipment changes.

28. base station according to claim 20, which is characterized in that the base station further include:

Processing module generates the selected MCS index at least one of selection MCS index from the MCS format table The MCS concordance list；

The sending module is also used to send the MCS that the processing module generates to each user equipment by broadcasting the message Concordance list；Or

The sending module is also used to the MCS concordance list mark by the MCS concordance list for determining the processing module that broadcasts the message Knowledge is sent to each user equipment；Or

The processing module, at least one of selection MCS index from the MCS format table, by the selected MCS index Generate MCS tables；

The sending module is also used to be sent to each institute by the MCS tables for generating the processing module that broadcast the message State user equipment.

29. a kind of user equipment characterized by comprising

Processor, for being searched and the received first MCS index corresponding second of the receiver in the MCS concordance list to come into force MCS index, searched in MCS format table according to the 2nd MCS index order of modulation corresponding with the 2nd MCS index and Transport block size index, wherein the 2nd MCS index in the MCS concordance list is the subset indexed in the MCS format table, It is communicated using the corresponding order of modulation of the 2nd MCS index and transport block size index with the base station；

The receiver, if be also used to receive the carrying MCS concordance list relevant information of base station transmission in connected state High-level signaling；If the broadcast for receiving the carrying MCS concordance list relevant information of base station transmission disappears in Idle state Breath.

30. user equipment according to claim 29, which is characterized in that the processor is also used to:

The MCS concordance list described in physical layer configurations starts the MCS concordance list with the base station synchronization, so that the MCS rope Draw table to come into force.

31. user equipment according to claim 30, which is characterized in that

The receiver is also used to: receiving the MCS concordance list that the base station is sent by high-level signaling；Alternatively,

The processor is also used to according to the received MCS concordance list mark of the receiver, from each MCS index prestored The MCS concordance list is determined in table；Alternatively,

The receiver, is also used to receive the position the MCS table that the base station is sent by high-level signaling, and the MCS table indicates institute State the selected MCS in base station；

32. user equipment according to claim 31, which is characterized in that

The received high layer information of receiver also carries the entry-into-force time, when being used to indicate the starting of the MCS concordance list Between；

The processor, for starting the MCS simultaneously with the base station according to the receiver received entry-into-force time Concordance list, so that the MCS concordance list comes into force.

33. user equipment according to claim 31, which is characterized in that the user equipment further include:

Transmitter, for sending configuration successful response message to the base station, the configuration successful response message is used to indicate institute It states base station and starts the MCS concordance list after receiving the configuration successful response message；

The processor is specifically used for after the transmitter sends configuration successful response message to the base station, with the base station MCS concordance list described in synchronous averaging, so that the MCS concordance list comes into force.

34. user equipment according to claim 29, which is characterized in that

The receiver is also used to receive the MCS concordance list that the base station is sent by broadcast message；Alternatively,

The processor is also used to be identified according to the MCS concordance list, determines the MCS from each MCS concordance list prestored Concordance list；Alternatively,

The receiver, is also used to receive the position the MCS table that the base station is sent by broadcast message, and the MCS table indicates institute State the selected MCS in base station；

35. a kind of base station characterized by comprising

Memory, for storing the MCS concordance list to come into force；

Processor, for the memory store and the modulation to come into force and select to correspond in coded format MCS concordance list First MCS index of the 2nd MCS index；

Transmitter, for sending the first MCS index that the processor selects to user equipment, so that the user equipment exists The 2nd MCS index corresponding with the first MCS index is searched in the MCS concordance list to come into force, and according to the 2nd MCS index Order of modulation corresponding with the 2nd MCS index and transport block size index are searched in MCS format table, wherein the MCS The 2nd MCS index in concordance list is the subset indexed in the MCS format table；

The processor is also used to using the corresponding order of modulation of the 2nd MCS index and transport block size index and the use Family equipment is communicated；

The transmitter will carry the MCS index by high-level signaling if being also used to the user equipment is in connected state Table relevant information is sent to the user equipment；If the user equipment is in Idle state, will be taken by broadcast message The user equipment is sent to the MCS concordance list relevant information.

36. base station according to claim 35, which is characterized in that the processor is also used to:

The MCS concordance list described in physical layer configurations, and MCS concordance list described in the user equipment synchronous averaging, so that described MCS concordance list comes into force.

37. base station according to claim 36, which is characterized in that

The processor is also used to: being that the user sets from the MCS format table according to scene locating for the user equipment The selected MCS index is generated the MCS concordance list by least one of alternative MCS index；

The transmitter is also used to send the MCS rope that the processor generates to the user equipment by high-level signaling Draw table；Alternatively,

The processor is also used to the scene according to locating for the user equipment, determines institute from each MCS concordance list prestored State MCS concordance list；

The transmitter, the MCS concordance list mark for the MCS concordance list for being also used to determine the processor by high-level signaling Knowledge is sent to the user equipment, so that the user equipment is identified according to the MCS concordance list, from each MCS index prestored The MCS concordance list is determined in table；Alternatively,

The processor is also used to the scene according to locating for the user equipment, is that the user sets from the MCS format table The selected MCS index is generated MCS tables by least one of alternative MCS index；

The transmitter, for the position the MCS table that the processor generates to be sent to the user equipment by high-level signaling, with So that the user equipment generates the MCS concordance list according to the MCS table.

38. the base station according to claim 37, which is characterized in that also taken in the high-level signaling that the transmitter is sent The band entry-into-force time, it is used to indicate the starting time of the MCS concordance list；

The processor was also used to according to the entry-into-force time, started the MCS concordance list simultaneously with the user equipment, so that The MCS concordance list is obtained to come into force.

39. the base station according to claim 37, which is characterized in that the base station further include:

Receiver, the configuration successful response message sent for receiving the user equipment, the configuration successful response message are used Start in the MCS concordance list configuration successful for indicating the user equipment and after sending the configuration successful response message；

The processor is used for after the configuration successful response message that the receiver receives that the user equipment is sent, starting The MCS concordance list, so that the MCS concordance list comes into force.

40. according to the described in any item base stations of claim 37~39, which is characterized in that if the processor is also used to detect Scene locating for the user equipment changes, then reselects MCS index.

41. base station according to claim 35, which is characterized in that

The processor is also used to select at least one MCS index from the MCS format table, the MCS index that will be selected Generate the MCS concordance list；

The transmitter is also used to be sent to each use by the MCS concordance list mark to broadcast the message the MCS concordance list Family equipment determines institute from each MCS concordance list prestored so that each user equipment is identified according to the MCS concordance list State MCS concordance list；Alternatively,

The processor is also used to select at least one MCS index from the MCS format table, the MCS index that will be selected Generate MCS tables；

The transmitter is also used to that the MCS table is sent to each user equipment by broadcasting the message, so that each described User equipment generates the MCS concordance list according to the MCS table.